Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Four-row tapered roller bearings -- Four-row tapered roller bearings, TQO design SKF BT4B 334075 G/HA1VA901

BT4B 334075 G/HA1VA901

Design

Design variant/feature

TQOS/GWISI

Dimensions

d		762	mm
D		1079.5	mm
B		787.4	mm
T		787.4	mm
d₁	≈	825	mm
D₁	≈	964	mm
r_1,2	min.	4.8	mm
r_3,4	min.	12.7	mm

Calculation data

Basic dynamic load rating	C	21200	kN
Basic static load rating	C₀	61000	kN
Fatigue load limit	P_u	3750	kN
Comparative radial load rating	C_F	5700	kN
Comparative axial load rating	C_Fa	970	kN
Thrust factor	K	1.68
Calculation factor	e	0.35
Calculation factor	Y₁	1.9
Calculation factor	Y₂	2.9
Calculation factor	Y₀	1.8

Mass

Mass bearing

2250

Model Number: BT4B 334075 G/HA1VA901
Inner Diameter：762mm Outer Diameter：1079.5mm Width：-mm
Reference speed:- Limiting speed:-
Type：Bearings, units and housings Roller bearings Tapered roller bearings Four-row tapered roller bearings
Details： Four-row tapered roller bearings Four-row tapered roller bearings, TQO design
Update date：2025-12-09
Application:ignition system,coal,Pneumatic Control Elements,floor industry,vacuum suction cup,lifting equipment Hoisting hoist,rock drilling machinery,plastic rolling,vertical sawing machine,hardware,agriculture
Similar models:BT4B 334075 G/HA1VA901
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Model No.	Inner Diameter	Outer Diameter	Width	Type
238/630 CAMA/W20	630	780	112	Bearings, units and housings
275 VA R	247	-	-	Seals
401901	171	-	-	Seals
BC2B 320119	300	460	180	Bearings, units and housings
FYTB 1.1/4 WDW	31.75	-	-	Bearings, units and housings
GEP 900 FS	900	1250	600	Bearings, units and housings
H 309 E	40	45	39	Bearings, units and housings
HJ 217 EC	85	107.5	12.5	Bearings, units and housings
LS 6085	60	85	4.75	Bearings, units and housings
OH 3976 H	360	380	164	Bearings, units and housings
RN-5x34.8 BF/G2	-	-	5	Bearings, units and housings
SYFWR 3/4 YZTHR	19.05	-	-	Bearings, units and housings

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